27679960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 84268800

約数和(自身を除く): 56588840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 43, 44, 55, 56, 70, 76, 77, 86, 88, 95, 110, 121, 133, 140, 152, 154, 172, 190, 209, 215, 220, 242, 266, 280, 301, 308, 344, 380, 385, 418, 430, 440, 473, 484, 532, 602, 605, 616, 665, 760, 770, 817, 836, 847, 860, 946, 968, 1045, 1064, 1204, 1210, 1330, 1463, 1505, 1540, 1634, 1672, 1694, 1720, 1892, 2090, 2299, 2365, 2408, 2420, 2660, 2926, 3010, 3080, 3268, 3311, 3388, 3784, 4085, 4180, 4235, 4598, 4730, 4840, 5203, 5320, 5719, 5852, 6020, 6536, 6622, 6776, 7315, 8170, 8360, 8470, 8987, 9196, 9460, 10406, 11438, 11495, 11704, 12040, 13244, 14630, 16093, 16340, 16555, 16940, 17974, 18392, 18920, 20812, 22876, 22990, 26015, 26488, 28595, 29260, 32186, 32680, 33110, 33880, 35948, 36421, 41624, 44935, 45752, 45980, 52030, 57190, 58520, 62909, 64372, 66220, 71896, 72842, 80465, 89870, 91960, 98857, 104060, 114380, 125818, 128744, 132440, 145684, 160930, 179740, 182105, 197714, 208120, 228760, 251636, 291368, 314545, 321860, 359480, 364210, 395428, 494285, 503272, 629090, 643720, 691999, 728420, 790856, 988570, 1258180, 1383998, 1456840, 1977140, 2516360, 2767996, 3459995, 3954280, 5535992, 6919990, 13839980, 27679960]

約数ペア:

[(1, 27679960), (2, 13839980), (4, 6919990), (5, 5535992), (7, 3954280), (8, 3459995), (10, 2767996), (11, 2516360), (14, 1977140), (19, 1456840), (20, 1383998), (22, 1258180), (28, 988570), (35, 790856), (38, 728420), (40, 691999), (43, 643720), (44, 629090), (55, 503272), (56, 494285), (70, 395428), (76, 364210), (77, 359480), (86, 321860), (88, 314545), (95, 291368), (110, 251636), (121, 228760), (133, 208120), (140, 197714), (152, 182105), (154, 179740), (172, 160930), (190, 145684), (209, 132440), (215, 128744), (220, 125818), (242, 114380), (266, 104060), (280, 98857), (301, 91960), (308, 89870), (344, 80465), (380, 72842), (385, 71896), (418, 66220), (430, 64372), (440, 62909), (473, 58520), (484, 57190), (532, 52030), (602, 45980), (605, 45752), (616, 44935), (665, 41624), (760, 36421), (770, 35948), (817, 33880), (836, 33110), (847, 32680), (860, 32186), (946, 29260), (968, 28595), (1045, 26488), (1064, 26015), (1204, 22990), (1210, 22876), (1330, 20812), (1463, 18920), (1505, 18392), (1540, 17974), (1634, 16940), (1672, 16555), (1694, 16340), (1720, 16093), (1892, 14630), (2090, 13244), (2299, 12040), (2365, 11704), (2408, 11495), (2420, 11438), (2660, 10406), (2926, 9460), (3010, 9196), (3080, 8987), (3268, 8470), (3311, 8360), (3388, 8170), (3784, 7315), (4085, 6776), (4180, 6622), (4235, 6536), (4598, 6020), (4730, 5852), (4840, 5719), (5203, 5320)]